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  1. Hardware
    Hello, I have been experiencing issues with my laptop recently. I have a laptop that is set up with an external monitor used as the main monitor, and at random intervals while in use, the screen shuts on and off, completely going black for slightly less than a second. I have tried using a...
  2. Hardware
    Before I changed my screen resolution, I could show my PC display on my TV. I changed the resolution while I was on vacation to better fit the notebook PC screen. Upon return from vacation, I can no longer duplicate my PC screen on the external display - the TV shows "no signal."...
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